Due to the effects of gravity, water and dirt particles settle at the bottom of the bowl.

4th StageFuel is then drawn through the vanes situated on the outside of the centrifuge. Water and dirt particles cling to the vanes until they coalesce and fall to the bottom of the bowl due to gravity.

5th StageThis stage comprises of water-resistant paper, which prevents water from passing through the filter element. The filter is available with either a 10, 30 or 60 micron replacement elements.

Fuel then leaves the filter through ports C or D. Plug off the port that is not in use.